Results 271 to 280 of about 234,929 (313)

First Trimester Miscarriage Evaluation

Seminars in Reproductive Medicine, 2011
Miscarriage is a relatively common occurrence for otherwise healthy women. Despite its frequency, evaluation for cause is rare. The most common cause of miscarriage is sporadic chromosome errors. Chromosomal analysis of the miscarriage offers an explanation in at least 50% of cases.
Ruth B, Lathi, Florette K, Gray Hazard, Amy, Heerema-McKenney, Joanne, Taylor, Jane Tsung, Chueh   +4 more
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First trimester prenatal diagnosis

Current Opinion in Obstetrics and Gynecology, 2004
The recent developments in first trimester sonography promise to greatly enhance our diagnostic capabilities for detection of aneuploidies. Collateral benefits of nuchal translucency measurements include the prediction of non-chromosomal adverse outcomes. These advances will fundamentally change clinical practices. All obstetricians must therefore have
Ray O, Bahado-Singh, Chen S Chee, Cheng
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Pitfalls in First-Trimester Bleeding

Emergency Medicine Clinics of North America, 2010
The focus of this article is first-trimester bleeding. Vaginal bleeding during the first 3 months of pregnancy is a common event. It is important that the emergency physicians recognize patients with vaginal bleeding who may have an adverse outcome if misdiagnosed or not treated appropriately in the emergency department.
Susan B, Promes, Flavia, Nobay
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First Trimester Surgical Abortion

Clinical Obstetrics & Gynecology, 2009
First trimester surgical abortion is a very common, effective, and safe procedure. When a woman presents requesting pregnancy termination, counseling regarding pregnancy options and procedural risks, as well as a careful preoperative assessment are vital to a successful outcome. If a patient decides to undergo a surgical abortion, either an electric or
Sigrid Bri, Tristan, Melissa, Gilliam
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Ultrasound Evaluation of the First Trimester

Radiologic Clinics of North America, 2014
Ultrasound is a valuable diagnostic test throughout the first trimester of pregnancy. Early in this trimester, it is used to distinguish between normal intrauterine, failed intrauterine, and ectopic pregnancies. Later it can be used with maternal blood tests to screen for trisomy 21 and other forms of aneuploidy, and in some centers to assess fetal ...
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First trimester malformation screening

European Journal of Obstetrics & Gynecology and Reproductive Biology, 1999
First trimester fetal malformation screening still represents a diagnostic challenge in modem obstetrics. Being solely dependent on ultrasound instrumentation, and the skill and experience of the operator, recently improved by introducing high frequency transvaginal approach and digital image processing.
A, Kurjak, S, Kupesic, R, Matijevic, M, Kos, U, Marton   +4 more
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First Trimester Fetal Echocardiography

Gynecologic and Obstetric Investigation, 2007
<i>Objective:</i> The aims of this study were to assess the feasibility of performing a complete fetal echocardiographic study during the first trimester of pregnancy, to establish the best week to accomplish a complete evaluation, and to find a relationship between the diameters of the cardiac valves and gestational age.
Sandra Regina, Marques Carvalho, Maria Célia, Mendes, Omero Benedito, Poli Neto, Aderson Tadeu, Berezowski   +3 more
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First Trimester Laparoscopic Cerclage

Journal of Minimally Invasive Gynecology, 2014
To review the indications, rationale, and technique for abdominal cerclage, specifically focusing on a laparoscopic approach to this procedure during the first trimester of pregnancy.This is an educational video directed toward gynecologic surgeons. Patient consent was obtained for use of surgical video footage, and Institutional Review Board exemption
Linda-Dalal, Shiber, Thomas, Lang, Resad, Pasic   +2 more
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Nuchal Translucency in the First Trimester

Australian and New Zealand Journal of Obstetrics and Gynaecology, 1993
Summary: All fetuses reported as having nuchal (nape of the neck) thickening or translucency detected by a first trimester ultrasound at 2 centres were reviewed to determine the incidence of aneuploidy. Twenty nine pregnancies were registered, amongst which 12 (41%) had an abnormal karyotype, the most common aneuploidy being trisomy 21 (5 fetuses ...
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Dating and growth in the first trimester

Best Practice & Research Clinical Obstetrics & Gynaecology, 2009
Measurement of embryonic or foetal size using the greatest length of the embryo or foetal crown rump length can be used to accurately determine the gestational age of a normal first trimester pregnancy to within three to five days. Transvaginal ultrasound scan can be used to measure the size of an embryo and gestation sac earlier than transabdominal ...
Cecilia, Bottomley, Tom, Bourne
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